---
title: "retransmitConnectionDropTime(_:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/tcp/retransmitconnectiondroptime(_:)"
---

# retransmitConnectionDropTime(_:)

Set the TCP retransmission attempt timeout.

## Declaration

```swift
func retransmitConnectionDropTime(_ timeout: UInt32) -> TCP
```

## Parameters

- `timeout`: The retransmission attempt timeout, in seconds.

## Discussion

Discussion A timeout for TCP retransmission attempts, in seconds (TCP_RXT_CONNDROPTIME).